Sentry

Sentry may refer to:

Sentry, a guard at a gate or other point of passage − see General Orders for Sentries
Sentry (AUV), Autonomous underwater vehicle used to measure deep-ocean data
Sentry (monitoring system), an automatic near-Earth asteroid collision monitoring system
Sentry (comics), the codename of unrelated fictional characters of the Marvel Universe
- Sentry (Robert Reynolds), the most notable of these characters
Sentry Foods, a chain of grocery stores in Wisconsin, United States
E-3 Sentry AWACS, airborne early warning aircraft
Sentry Insurance, a Wisconsin based insurance company
Sentry Island, Nunavut, Canada
Sentry gun, a gun that automatically aims and fires at targets
SentrySafe, a safe manufacturing company headquartered in Rochester, New York
The Sentinel (video game), released in the US as The Sentry
Soviet frigate Storozhevoy, (name translates to The Sentry in English)

See also